20432200434022 has 32 divisors (see below), whose sum is σ = 33774669815040. Its totient is φ = 9210603013920.

The previous prime is 20432200433969. The next prime is 20432200434059. The reversal of 20432200434022 is 22043400223402.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31780629 + ... + 32417167.

It is an arithmetic number, because the mean of its divisors is an integer number (1055458431720).

Almost surely, 2^{20432200434022} is an apocalyptic number.

20432200434022 is a deficient number, since it is larger than the sum of its proper divisors (13342469381018).

20432200434022 is a wasteful number, since it uses less digits than its factorization.

20432200434022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665308.

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 20432200434022 its reverse (22043400223402), we get a palindrome (42475600657424).

The spelling of 20432200434022 in words is "twenty trillion, four hundred thirty-two billion, two hundred million, four hundred thirty-four thousand, twenty-two".